DNA and RNA Bases. In DNA, there are four different bases: adenine (A) and guanine (G) are the larger purines. Cytosine (C) and thymine (T) are the smaller pyrimidines.
Gretna is the second-largest city and parish seat of Jefferson Parish, Louisiana, United States. Gretna is on the west bank of the Mississippi River, just east and across the river from uptown New Orleans. It is part of the New Orleans â Metairie â Kenner Metropolitan Statistical Area. The population was 17,736 at the 2010 census.
Find an inmate at the Gretna Jail located in Gretna, LA, a medium security jail operated by the Gretna Police Dept. Search arrest, warrant records get bail bond info. Directions to 200 Fifth Street or call 504-374-7700 for visiting hours. Get phone service discounts,send inmate mail,magazines.